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DotProduct Method

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XYZ Dot Product Method

The dot product of this vector and the specified vector.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

C#

VB

C++

F#

public double DotProduct(
	XYZ source
)

Public Function DotProduct ( 
	source As XYZ
) As Double

public:
double DotProduct(
	XYZ^ source
)

member DotProduct : 
        source : XYZ -> float 

Parameters

source XYZ

The vector to multiply with this vector.

Return Value

Double
The real number equal to the dot product.

Exceptions

Exception	Condition
ArgumentNullException	Thrown when source is .

Remarks

The dot product is the sum of the respective coordinates of the two vectors: Vx*Wx + Vy*Wy + Vz*Wz. Also known as scalar product or inner product.

See Also

Reference

XYZ Class

Autodesk.Revit.DB Namespace